1672255365 has 64 divisors (see below), whose sum is σ = 3083028480. Its totient is φ = 766050560.

The previous prime is 1672255357. The next prime is 1672255427. The reversal of 1672255365 is 5635522761.

It is not a de Polignac number, because 1672255365 - 2³ = 1672255357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312331 + ... + 317639.

It is an arithmetic number, because the mean of its divisors is an integer number (48172320).

Almost surely, 2^1672255365 is an apocalyptic number.

1672255365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1672255365 is a deficient number, since it is larger than the sum of its proper divisors (1410773115).

1672255365 is a wasteful number, since it uses less digits than its factorization.

1672255365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434.

The product of its digits is 378000, while the sum is 42.

The square root of 1672255365 is about 40893.2190589100. The cubic root of 1672255365 is about 1186.9548499035.

The spelling of 1672255365 in words is "one billion, six hundred seventy-two million, two hundred fifty-five thousand, three hundred sixty-five".